Databases are stored in a data warehouse so that they are available when needed by the organization.
First, we need to know what is database and data warehouse. A database is an organized collection of structured data. Databases are usually stored in a computer system of an organization. Usually, organization databases are stored online on third-party servers such as t web hosting service providers, cloud storage service providers, etc.
The databases are controlled and managed by a software called database management system. The database is relational in nature. Whereas data warehouse is also relational and it supports the large volume of data that comes usually from data sources or databases across all the departments of the corporation or an organization. The data warehouse has a lot of other databases. In other words, databases are stored in a data warehouse.
Other options are incorrect because data dashboards are visual presentations of data for the user in form of user interfaces etc. Data mining is a process to extract and identify hidden information from the data. Whereas data matrices are the method to display the qualitative data that is accessible for interpretation analysis.
You can learn more about data warehouse at
https://brainly.com/question/25885448
#SPJ4